<?php

/**
 * Class UserDao
 * @author Simon Vieille <simon@deblan.fr>
 */
class UserDao
{
    protected $pdo;

    public function __construct()
    {
        $this->pdo = new Pdo('mysql:dbname=test;host=127.0.0.1', 'root', 'root');
    }

    public static function create()
    {
        return new static();
    }

    public function findById($id)
    {
        $query = $this->pdo->prepare('select * from user where id=:id');
        
        $query->execute([
            ':id' => $id,
        ]);

        $results = $query->fetch();

        if (!empty($results)) {
            return $this->hydrate($results);
        }

        return null;
    }
    
    public function hydrate(array $datas)
    {
        $article = new User();
        
        if (isset($datas['id'])) {
            $article->setId($datas['id']);
        }
        
        if (isset($datas['username'])) {
            $article->setUsername($datas['username']);
        }

        return $article;
    }
}